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Round|Natural|GIA

3.15ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1559553356

Certificate GIA 1559553356

Diamond specifications and retailer prices

From £17,183 GBP
As of November 6, 2026
Save £10,803 GBP (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £27,986 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.15ct natural round diamond

This 3.15ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1559553356. Listed at 15 retailers as of November 4, 2026, with prices from £17,183 to £27,986, a £10,803 spread on the same certified stone. MOH London lists it at £27,986. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.15
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559553356
Dimensions9.34 × 9.27 × 5.82 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Pinpoint
Top View
9.34 mm9.27 mm3.15 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559553356
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £27,986 GBP|Low: £16,647 GBP|High: £28,212 GBP|Avg: £20,359 GBP|+9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£17,183 GBP
Retailer 10£17,999 GBP
Retailer 2£18,015 GBP
Retailer 5£18,694 GBP
Retailer 8£18,986 GBP
Retailer 9£20,882 GBP
Retailer 3£21,057 GBP
Retailer 7£21,176 GBP
Retailer 4£21,848 GBP
MOH London£27,986 GBP

38 data points across 10 retailers

15 retailers£17,183 GBP to £27,986 GBP

A
Cheapest Retailer
-
£17,183 GBP
A
Retailer 2
-
£18,015 GBP
View
Retailer 3
-
£18,119 GBP
View
Price last confirmed 29 days ago
A
Retailer 4
-
£18,694 GBP
View
A
Retailer 5
-
£18,986 GBP
View
Retailer 6
-
£19,024 GBP
View
Price last confirmed 38 days ago
Retailer 7
-
£19,628 GBP
View
Price last confirmed 29 days ago
Retailer 8
-
£20,383 GBP
View
Price last confirmed 38 days ago
Retailer 9
-
£20,882 GBP
View
Price last confirmed 36 days ago
B+
Retailer 10
-
£21,057 GBP
View
B+
Retailer 11
-
£21,176 GBP
View
B+
Retailer 12
-
£21,848 GBP
View
Retailer 13
-
£23,254 GBP
View
Price last confirmed 39 days ago
B
Retailer 14
-
£25,454 GBP
View
Most Expensive
B
MOH London
ED391FAE3 · Nov 4
£27,986 GBP
View
14 more retailers have this diamond
Prices start from £17,183 GBPSave up to £10,803 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.15ct Round
£17,183 GBP